Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N3946Z.
| Tail Number / N-Number | N3946Z |
| Manufacturer | ROBINSON HELICOPTER |
| Model | R22 BETA |
| Year Built | 1996 |
| Manufacturer's Serial Number | 2647 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | O-360-J2A |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 145 hp (108 kW) |
| Type of Registrant | Non Citizen Corporation |
| Owner Name | SHIZUKA SAITO INC |
| Street | 3511 SILVERSIDE RD STE 105 |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19810-4902 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2010-06-22 |
| Certificate Issue Date | 2010-04-06 |
| Last Action Date | 2010-04-06 |
| Last Status | Valid Registration |
| Cancellation Date | 2010-08-12 |
| Exported To | JAPAN |
| Mode S Code | 51112347 |
| Mode S Code Hex | A494E7 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N3946Z.
| Tail Number / N-Number | N3946Z |
| Manufacturer | PIPER |
| Model | PA-18S |
| Manufacturer's Serial Number | 187804 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 97 miles per hour |
| Type of Registrant | Co-Ownership |
| Last Status | N-Number Assigned – but has not yet been registered |
| Cancellation Date | 1990-09-19 |
| Mode S Code | 51112347 |
| Mode S Code Hex | A494E7 |